Sofa



FIG. 1 is a perspective view of a sofa showing my new design;

FIG. 2 is a top view of the sofa;

FIG. 3 is a front elevation of the sofa;

FIG. 4 is a rear elevation of the sofa;

FIG. 5 is a side elevation of the sofa taken perpendicular to the front and rear elevation;

FIG. 6 is a side elevation of the sofa at an angle perpendicular to one of the side and back panels;

FIG. 7 is a bottom view of the sofa;

FIG. 8 is a front elevational view of an alternate embodiment of the sofa of FIG. 1 wherein the side and back panels are flat and without ornamentation; and

FIG. 9 is a rear elevational view of the FIG. 8 embodiment. 

The ornamental design for a sofa, as shown and described. 